using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.IO;
using System.Collections.Generic;

namespace SeFileProps
{
    public class PropsClosedFiles
    {


        SolidEdgeFileProperties.PropertySets propertySets = null;
        SolidEdgeFileProperties.Properties properties = null;
        SolidEdgeFileProperties.Property property = null;

        string format2 = "{0} = {1}";

        public PropsClosedFiles()
        {
        }

        [STAThread]
        
        public int ReadStatusSingleFile(FileInfo file)
        {
            int result = -1;
            try
            {
                // Create new instance of the PropertySets object 
                propertySets = new SolidEdgeFileProperties.PropertySets();
                // Open a file 
                propertySets.Open(file.FullName, false);
                properties = (SolidEdgeFileProperties.Properties)propertySets["ExtendedSummaryInformation"];
                property = (SolidEdgeFileProperties.Property)properties["Status"];
                result = (int)property.Value;
            }
            catch
            {

            }
            finally
            {
                ReleaseObjects();
            }
           
                       
            return result;
        }
        public bool SaveStatusSingleFile(FileInfo file, int status)
        {
            bool result = false;
            // Create new instance of the PropertySets object 
            propertySets = new SolidEdgeFileProperties.PropertySets();
            // Open a file 
            try
            {
                propertySets.Open(file.FullName, false);
                properties = (SolidEdgeFileProperties.Properties)propertySets["ExtendedSummaryInformation"];
                property = (SolidEdgeFileProperties.Property)properties["Status"];
                property.Value = status;
                propertySets.Save();
                result = true;
            }
            catch {

            }
            finally
            {
                ReleaseObjects();
                
            }
            return result;
        }
        public string SaveStatusMultipleFiles(List<FileInfo> files, int status)
        {
            string result = "";
            // Create new instance of the PropertySets object 
            propertySets = new SolidEdgeFileProperties.PropertySets();
            // Open a file 

            foreach (FileInfo item in files)
            {
                try
                {
                    propertySets.Open(item.FullName, false);
                    properties = (SolidEdgeFileProperties.Properties)propertySets["ExtendedSummaryInformation"];
                    property = (SolidEdgeFileProperties.Property)properties["Status"];
                    property.Value = status;
                    propertySets.Save();
                }
                catch
                {
                    
                }
                finally
                {
                    ReleaseObjects();
                }
            }
            return result;
        }

        private void ReleaseObjects()
        {
            if (property != null)
            {
                Marshal.ReleaseComObject(property);
                property = null;
            }
            if (properties != null)
            {
                Marshal.ReleaseComObject(properties);
                properties = null;
            }
            if (propertySets != null)
            {
                propertySets.Close();
                Marshal.ReleaseComObject(propertySets);
                propertySets = null;
            }
        }

        public void test()
        {
            try
            {
                // Create new instance of the PropertySets object 
                propertySets = new SolidEdgeFileProperties.PropertySets();

                // Open a file 
                propertySets.Open(@"\\wengerag.local\CAD-Daten$\CAD-3D Server\705 Hasler Roboterzelle Stäubli Türbänder Chiron\705-1000 Roboter\2564-1236 Testteil.par", true);

                // Example: Loop through all properties 
                // Note that indexes are zero based 
                for (int i = 0; i < propertySets.Count; i++)
                {
                    properties = (SolidEdgeFileProperties.Properties)propertySets[i];
                    // Note that indexes are zero based 
                    for (int j = 0; j < properties.Count; j++)
                    {
                        property = (SolidEdgeFileProperties.Property)properties[j];
                        try
                        {
                            Debug.WriteLine(string.Format(format2, property.Name, property.Value));
                        }
                        catch
                        {
                            Debug.WriteLine(string.Format(format2, property.Name, "ERROR"));
                        }
                    }
                }

                // Get a reference to the SummaryInformation properties 
                properties = (SolidEdgeFileProperties.Properties)
                  propertySets["SummaryInformation"];

                // Get a reference to the Title property by name 
                property = (SolidEdgeFileProperties.Property)
                  properties["Title"];
            }
            catch (System.Exception ex)
            {
                Debug.WriteLine(ex.Message);
            }
            finally
            {
                ReleaseObjects();
            }
        }
    }
}